Returned page code:
<template>
<view>
<button @click="addressClick('北京')">datas</button>
</view>
</template>
<script>
export default {
data() {
return {
address: '南京' // 点击返回按钮 携带的参数
}
},
// 点击返回按钮 携带参数
onBackPress(options) {
console.log(options)
if (options.from === 'navigateBack') {
return false;
}
let pages = getCurrentPages(); //获取所有页面栈实例列表
let nowPage = pages[pages.length - 1]; //当前页页面实例
let prevPage = pages[pages.length - 2]; //上一页页面实例
prevPage.$vm.address = this.address; //修改上一页data里面 address 的值
//uni.navigateTo跳转的返回，默认1为返回上一级
uni.navigateBack({
delta: 1
});
return true; // 此处必须 return
},
methods: {
//点击放回上一页 并且携带参数
addressClick(item) {
console.log(item);
let pages = getCurrentPages(); //获取所有页面栈实例列表
let nowPage = pages[pages.length - 1]; //当前页页面实例
let prevPage = pages[pages.length - 2]; //上一页页面实例
prevPage.$vm.address = item; //修改上一页data里面的地址
uni.navigateBack({
delta: 1 //返回层数，2则上上页
});
}
},
}
</script>
**The previous page does not need to operate data and will be assigned directly**
<template>
<view>
{
{
address}}
<button @click="urls"> 跳转 </button>
</view>
</template>
<script>
export default {
data() {
return {
address: ''
}
},
methods: {
urls() {
uni.navigateTo({
url: '../index7/index7',
});
},
}
}
</script>